Family name ธนิตย์วัฒนะกุล (ธนิตย์วัฒนะกุล 
) , across the world, is an extremely rare surname. The cognomen ธนิตย์วัฒนะกุล is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธนิตย์วัฒนะกุล | Thailand |